DE3882709D1 - Verfahren zur herstellung von p-xylol und o-xylol. - Google Patents

Verfahren zur herstellung von p-xylol und o-xylol.

Info

Publication number
DE3882709D1
DE3882709D1 DE8888310829T DE3882709T DE3882709D1 DE 3882709 D1 DE3882709 D1 DE 3882709D1 DE 8888310829 T DE8888310829 T DE 8888310829T DE 3882709 T DE3882709 T DE 3882709T DE 3882709 D1 DE3882709 D1 DE 3882709D1
Authority
DE
Germany
Prior art keywords
xylene
mixture
500deg
bottoms
catalyst
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE8888310829T
Other languages
English (en)
Inventor
Anand Bhimarao Halgeri
Ramesh Chander Sharma
Sushil Kumar
Ramesh Chandra Bhatt
Turaga Sundara Rama Prasad Rao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Indian Petrochemicals Corp Ltd
Original Assignee
Indian Petrochemicals Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Indian Petrochemicals Corp Ltd filed Critical Indian Petrochemicals Corp Ltd
Application granted granted Critical
Publication of DE3882709D1 publication Critical patent/DE3882709D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
    • C07C15/02—Monocyclic hydrocarbons
    • C07C15/067—C8H10 hydrocarbons
    • C07C15/08—Xylenes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
    • C07C5/22—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation
    • C07C5/27—Rearrangement of carbon atoms in the hydrocarbon skeleton
    • C07C5/2729—Changing the branching point of an open chain or the point of substitution on a ring
    • C07C5/2732—Catalytic processes
    • C07C5/2754—Catalytic processes with metals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
DE8888310829T 1988-11-16 1988-11-16 Verfahren zur herstellung von p-xylol und o-xylol. Expired - Lifetime DE3882709D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP88310829A EP0369078B1 (de) 1988-11-16 1988-11-16 Verfahren zur Herstellung von p-Xylol und o-Xylol

Publications (1)

Publication Number Publication Date
DE3882709D1 true DE3882709D1 (de) 1993-09-02

Family

ID=8200290

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888310829T Expired - Lifetime DE3882709D1 (de) 1988-11-16 1988-11-16 Verfahren zur herstellung von p-xylol und o-xylol.

Country Status (2)

Country Link
EP (1) EP0369078B1 (de)
DE (1) DE3882709D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2769623B1 (fr) 1997-10-14 1999-11-12 Inst Francais Du Petrole Procede d'isomerisation des composes aromatiques a huit atomes de carbone
US6313363B1 (en) 1998-04-10 2001-11-06 Institut Francais Du Petrole Process for isomerizing aromatic compounds containing eight carbon atoms
US6333289B1 (en) 1998-04-10 2001-12-25 Institut Francais Du Petrole Process for activating catalysts for isomerizing aromatic compounds containing eight carbon atoms
FR2784686B1 (fr) 1998-09-10 2001-02-23 Inst Francais Du Petrole Procede d'isomerisation des composes aromatiques a huit atomes de carbone en deux etapes successives et utilisant un catalyseur active
FR2833592B1 (fr) 2001-12-19 2004-02-13 Inst Francais Du Petrole Procede de coproduction de paraxylene et d'orthoxylene comprenant deux etapes de separation
BR0318038A (pt) * 2003-01-27 2005-12-06 Uop Llc Processo para a isomerização de uma alimentação de alquilaromáticos de não-equilìbrio de xilenos e etilbenzeno
US7629283B2 (en) 2007-10-08 2009-12-08 Uop Llc Aromatic isomerization catalyst and isomerization process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856872A (en) * 1973-09-13 1974-12-24 Mobil Oil Corp Xylene isomerization
AU550371B2 (en) * 1981-02-02 1986-03-20 Mobil Oil Corp. Isomerisation of xylenes and conversion of ethyl benzene to p-xylene
DE3261680D1 (en) * 1981-05-20 1985-02-07 Ici Plc Process for the isomerization of alkylbenzenes
CA1227809A (en) * 1983-10-17 1987-10-06 Nancy A. Kutz Modification of hydrocarbon conversion processes over crystalline aluminosilicate zeolite-based catalysts by incorporation of a molybdenum compound
US4584423A (en) * 1984-07-30 1986-04-22 Chevron Research Company Xylene isomerization using a zeolite with a group II metal

Also Published As

Publication number Publication date
EP0369078A1 (de) 1990-05-23
EP0369078B1 (de) 1993-07-28

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